freebsd-skq/etc/pccard_ether

#!/bin/sh -
#
# $FreeBSD$
#
# pccard_ether interfacename [start|stop] [ifconfig option]
#
# example: pccard_ether ep0 start -link0
#

stop_dhcp() {
	if [ -r /sbin/dhclient ]; then
		pidfile="/var/run/dhclient.${interface}.pid"
		if [ -s ${pidfile} ]; then
			kill `cat ${pidfile}`
			rm ${pidfile}
		fi
	elif [ -r /usr/local/sbin/dhcpc ]; then
		pidfile="/var/run/dhcpc.${interface}.pid"
		if [ -s ${pidfile} ]; then
			kill `cat ${pidfile}`
			rm ${pidfile}
		fi
	fi
}

start_dhcp() {
	stop_dhcp
	if [ -r /sbin/dhclient ]; then
		pidfile="/var/run/dhclient.${interface}.pid"
		/sbin/dhclient -pf ${pidfile} $interface
	elif [ -r /usr/local/sbin/dhcpc ]; then
		/usr/local/sbin/dhcpc $interface
	else
		echo "DHCP client software not available (isc-dhcp2)"
	fi
}

# Suck in the configuration variables
#
if [ -r /etc/defaults/rc.conf ]; then
	. /etc/defaults/rc.conf
	source_rc_confs
elif [ -r /etc/rc.conf ]; then
	. /etc/rc.conf
fi

interface=$1
shift
startstop=$1
shift

case ${startstop} in
[Ss][Tt][Aa][Rr][Tt] | '')
	case ${pccard_ifconfig} in
	[Nn][Oo] | '')
		;;
	[Dd][Hh][Cc][Pp])
		start_dhcp
		;;
	*)
		ifconfig ${interface} ${pccard_ifconfig} $*
		;;
	esac

	case ${defaultrouter} in
	[Nn][Oo] | '')
		;;
	*)
		static_routes="default ${static_routes}"
		route_default="default ${defaultrouter}"
		;;
	esac

	# Set up any static routes.
	#
	if [ -n "${static_routes}" ]; then
		# flush beforehand, just in case....
		route -n flush
		arp -d -a
		for i in ${static_routes}; do
			eval route_args=\$route_${i}
			route add ${route_args}
		done
	fi

	# IPv6 setup
	case ${ipv6_enable} in
	[Yy][Ee][Ss])
		case ${ipv6_gateway_enable} in
		[Yy][Ee][Ss])
			;;
		*)
			sysctl -w net.inet6.ip6.forwarding=0
			sysctl -w net.inet6.ip6.accept_rtadv=1
			ifconfig ${interface} up
			rtsol ${interface}
			;;
		esac
		;;
	esac
	;;
# Stop the interface
*)
	/sbin/ifconfig ${interface} delete
	stop_dhcp
	;;
esac